. >> after a massive manhunt -- >> we've had hundreds of law enforcement officers who have zeroed in on the man who they believe is the suspect. they have him cornered. >> -- the suspected bomber captured alive. it was a week of tragedy that began with celebration. it was going to be a great day in boston. the winter pounding was over. even better, it was patriots day, an annual holiday for bostonians. >> i think for everybody, patriots day stands for something. >> jonathan elias was reporting for wbz tv on april 15th. >> it's sort of like the fourth of july for massachusetts. people celebrate who we are, where we are and what we are. >> there's nothing else like it. >> "boston globe" reporter steve silva was at the starting line of the day's biggest event, the boston marathon. >> part of the american sports scene since 1897. >> it was a chilly morning, 30 degrees, people starting to warmup, unlike last year where it was 80 degrees. the weather's not going to be a story this year. what's going to be the story? >> for pediatric resident natalie stavas, it would be a story of giving ba